37results about How to "Does not affect lifting" patented technology

The invention provides an elevator having an anti-falling function. The elevator comprises a car, a lifting device and limiting rails, wherein the lifting device is connected with the car; the car is provided with an accommodating tank; an anti-falling device is arranged in the accommodating tank, and comprises a centrifugal limiting rod and a spring; the centrifugal limiting rod is rotationally arranged in the accommodating tank; one end of the spring is connected with the car, and the other end is connected with the centrifugal limiting rod; and the limiting rails are arranged at the two sides of the car, and are provided with multiple limiting clamping grooves fitting the centrifugal limiting rod. The elevator adopts a pure mechanical principle, so that the structure is simple, safe and reliable, the manufacturing cost is low, a greater effect on the prevention of personal and object harm caused by sudden out-of-control falling of the elevator is achieved, and a greater protection effect on the daily life of common people and the production of enterprises and public institutions is achieved.

The invention discloses a barrier gate with an electromagnetic wind resistance device. The barrier gate comprises a barrier gate base (1) and a barrier gate rod assembly (2), wherein the barrier gate base (1) is fixed to the ground, and the barrier gate rod assembly (2) carries out lifting motions with a connection point of the barrier gate rod assembly (2) and the barrier gate base (1) as a pivot. The barrier gate rod assembly (2) comprises an inner upper beam (3), a lower beam (4), a connection rod (5) and a supporting rod component (6), wherein the supporting rod component comprises an upper beam (7), a lower cross beam (8) and a stand rod (9). The barrier gate further comprises the wind resistance device composed of an electromagnet (10), an iron plate (11) and a controller (12), wherein the electromagnet (10) is installed in the lower cross beam (8) of the supporting rod component (6), and when the barrier gate is in a descending position, the electromagnet (10) corresponds to the iron plate (11) in position. The electromagnet (10) is powered up through a stroke contact switch to generate magnetism to attract the iron plate (11), and the barrier gate rod assembly (2) can resist wind and does not shake; when the barrier gate rod assembly (2) is opened, the electromagnet (10) is powered off and loses magnetism, and accordingly upward lifting of a barrier gate rod is not influenced. The barrier gate is simple in structure, convenient to operate, safe and stable.

The invention discloses a single air cylinder oppositely-cutting mechanism. The single air cylinder oppositely-cutting mechanism comprises a fixing bottom plate, an air cylinder installing plate, an air cylinder, a rotating shaft, a gear, a double-sliding-block installing base, an upper cutter assembly and a lower cutter assembly.The air cylinder extends out and drives an upper cutter fixed on an upper sliding block to move, meanwhile, an upper rack fixed on an upper sliding plate drives the meshing gear to rotate, and the gear pushes a lower rack fixed on a lower sliding block to move, so that a lower cutter is driven to do motion opposite to the moving direction of the upper cutter, thus opposite cutting of various lines are completed. According to the single air cylinder oppositely-cutting mechanism, lifting of a line frame is not influenced during being specifically used, so that the single air cylinder oppositely-cutting mechanism becames a key module of a multiple-line machining center, and the multiple-line machining center achieves the function that it is simultaneously ensured that line feeding, skin peeling, pressing connecting, terminal plugging for entering plastic guarding sleeves are conducted on 36 lines.

The invention discloses a vehicle-window protective screening of a rear-side vehicle door. The vehicle-window protective screening of the rear-side vehicle door comprises a vehicle-window outer portion of the vehicle-window protective screening, a vehicle-window inner portion of the vehicle-window protective screening and a vehicle-window internal use shading pleated cloth curtain part which is connected with the vehicle-window inner portion of the vehicle-window protective screening. The vehicle-window outer portion of the vehicle-window protective screening comprises a nylon cloth doorframe outer covered edge, an outer protective screening, an outer window of a convenient window and a magnetic absorbing iron bar. The vehicle-window inner portion of the vehicle-window protective screening comprises a nylon cloth doorframe inner covered edge, an inner protective screening, an inner window of the convenient window and a locating snap fastener of a shading curtain. The vehicle-window internal use shading pleated cloth curtain part is connected with the vehicle-window inner portion of the vehicle-window protective screening through the snap fastener of the shading curtain. The vehicle-window protective screening is simple in structure and convenient to install and dismantle, and an extra installation structure is not needed. The lifting and dropping of a vehicle-window glass cannot be influenced, and the privacy in a vehicle can be effectively protected.

An automatic material feeding and blending, smoke prevention, dust control and emission reduction integrated system for an electric furnace is characterized by comprising a machine frame, the electric furnace installed on a lower platform of the machine frame, a balling bag which is close to the front side of the electric furnace and hung on a top platform of the machine frame, a balling smoke and dust trapping system next to the balling bag, a blending rack located on the back side of the electric furnace and installed on the lower platform of the machine frame, an alloy preparing overhead bin installed on the top of the blending rack, an electromagnetic vibrating feeder installed below the alloy preparing overhead bin, an alloy weighing hopper hung on the alloy preparing overhead bin, a bidirectional belt conveyer located below the alloy weighing hopper and installed on the blending rack, an electric furnace vibrating feeding trolley placed on the lower platform of the machine frame, a movable furnace rear automatic iron preparing device hung on the top platform of the machine frame, and a central integrated control system installed on the machine frame. The system is high in automation degree, capable of achieving smoke and dust removal, energy saving and emission reduction, relieving the labor intensity of staff and improving production efficiency, and capable of being widely applied to electric furnace smelting systems.

The invention discloses a multifunctional transfer vehicle, comprising a vehicle body, wherein the vehicle body is provided with a weighing scale and a computer for recording weighing data, the weighing scale is electrically connected with the computer, the vehicle body comprises a bearing portion and a mounting portion, the computer is mounted at the position of the mounting portion, the mountingportion is further provided with a printer for printing a goods document, the printer is electrically connected with the computer, and the weighing scale is arranged on the carrying portion. The multifunctional transfer vehicle has the advantages of simple structure, convenient transportation of fruits and vegetables, and simultaneous weighing operation.

The invention discloses a hot galvanizing pot smoke exhaust gas collecting device, and relates to the technical field of zinc pot smoke exhaust gas treatment. The hot galvanizing pot smoke exhaust gascollecting device comprises a gas collecting hood and powder spraying equipment, the gas collecting hood comprises gas collecting boxes and an air mixing box, and a conveying pipeline is connected between the powder spraying equipment and each gas collecting box; each gas collecting box comprises a gas collecting strip opening, and an air outlet is formed in each gas collecting box; and an innerspace of each gas collecting box is divided into an air equalizing chamber and a smoke dust channel from top to bottom, each smoke dust channel is communicated with the corresponding air outlet, the air mixing box comprises an air mixing channel arranged inside and a pair of air inlets communicated with the air mixing channel, the air inlets are communicated with the air outlets in the corresponding gas collecting boxes, and an air exhaust pipeline communicated with the air mixing channel is arranged on the air mixing box. The hot galvanizing pot smoke exhaust gas collecting device is constructed around a zinc pot heat preservation layer, the influence on production operation is reduced to the maximum extent, meanwhile, the viscosity of smoke particles of a hot galvanizing pot can be greatly reduced, the dust removal efficiency of a dust remover is improved, the service life of a filter material is prolonged, and the maintenance period is prolonged.

The invention discloses an automobile front window with a windscreen wiper. The automobile front window with the windscreen wiper comprises fan-shaped transparent sheet glass (1), the glass (1) is provided with a pit (2) on the outer side of the area of an observation rearview mirror, a circular ring (4) with a bearing (3) is arranged in the pit (2), the circular ring (4) is adhered to a glass surface in the pit (2) through three rubber suckers (5) connected with the circular ring (4), the bearing (3) is connected with a revolving shaft in shaft mode, one side of the revolving shaft serves as a blade (6), and the other side of the revolving shaft serves as a rain wiping rod (7). When a vehicle runs in rainy day, the blade (6) can be blown by high speed air flow automatically so as to drive the rain wiping rod (7) to rotate, and irregular raindrops fallen on the glass surface in the pit (2) is wiped, safe running of the vehicle can be guaranteed, no motor and battery are needed, and lifting of the glass cannot be influenced.

The invention discloses an exercise bike with a table board, comprising a body assembly and a table board assembly, which comprises a table board and a table board fixing seat. The table board fixingseat is connected with the body assembly by a lifting component which enables the table board fixing seat to rise and fall against the body component. The table board assembly further comprises a tiltangle adjusting device which can adjust the tilt angle of the table board relative to a horizontal plane. The tilt angle adjusting device connects the table board fixing seat and the lifting component. The table plate fixing seat is fixed with a tilt angle adjusting seat. An adjusting block in the notch of the tilt angle adjusting seat is hinged on the tilt angle adjusting seat. A locking shaft assembly with a first handle fixed at an outside end is locked or released after passing through a first arc through hole and round through hole. The table board of the exercise bike with a table boardcan adjust the tilt angle relative to the horizontal plane according to user's need, meet user's need of different tilt angle of table board, thereby according with ergonomics and being very convenient to use.

The invention discloses an anti-flooding mechanism of a safe, intelligent and energy-saving wireless charging emitter. The anti-flooding mechanism comprises a base and a containing chamber, the outputends of all lifting devices are vertically welded to the bottom of a main wireless charging emitter body separately, sealing top blocks are arranged on the exteriors of the output ends of all the lifting devices in the containing chamber, and a liquid level sensor is installed on the bottom face of the main wireless charging emitter body; a circle of sealing plates are arranged on the side wall of the containing chamber, elastic sealing pads fit the side faces of the main wireless charging emitter body, and guide grooves are formed in the tops of the sealing plates; flow guide channels communicated with the bottoms of the guide grooves are formed in the sealing plates, a guide face is arranged on the bottom face in the containing chamber, and a drainage pipe is arranged at the end, lowerthan the guide face, of the exterior of the containing chamber; the output end of a fan is communicated with the interior of the containing chamber through an air discharging pipe, a humidity sensor is arranged on the junction of the drainage pipe and the containing chamber, and a main control circuit board is arranged in the base.

The invention discloses multifunctional composite board cutting equipment. The multifunctional composite board cutting equipment comprises a longitudinal feeding mechanism and a transverse cutting mechanism, wherein the longitudinal feeding mechanism comprises an upper translation roller shaft, a lower translation roller shaft, belt steering wheels and a belt driving wheel, the upper translation roller shaft is provided with upper roller shaft driving belt wheels, the lower translation roller shaft is provided with lower roller shaft driving belt wheels, and a translation driving belt is arranged on the belt steering wheels, the belt driving wheel, the upper roller shaft driving belt wheels and the lower roller shaft driving belt wheels; and the transverse cutting mechanism comprises transverse translation guide rails, a transverse translation sliding seat, a vertical lifting hydraulic cylinder and a board cutting tool bit, the transverse translation sliding seat is arranged on the transverse translation guide rails, the upper end of the vertical lifting hydraulic cylinder is arranged on the transverse translation sliding seat, and the lower end of the vertical lifting hydraulic cylinder is fixedly connected with the board cutting tool bit. According to the multifunctional composite board cutting equipment, linear and arc cutting operation at any angle can be carried out, and the two clamping and pushing rollers can be driven at the same time.

The invention discloses a stretcher for automobile part production. The stretcher comprises a frame body, a base, dial plates and a workbench. The dial plates are arranged on the two sides of the top end of the surface of the base, the workbench is arranged at the middle position of the top end of the base, the frame body is erected at the top end of the base, a linkage structure is arranged at the middle position of the top end of the frame body, and the linkage structure comprises a stretching plate, first toothed bars, a pulling groove, second toothed bars, a hydraulic air cylinder, a hydraulic telescopic rod, fixed plates and reset springs. According to the stretcher, side seats are fixed to the two sides of the frame body, a sliding rod is arranged on one side of each side seat, the sliding rods are connected with the stretching plate, the stretching plate slides on the sliding rods, meanwhile, under the action of limiting springs and limiting plates wound around the two ends of the sliding rods, the stretching plate is limited to a certain degree, the stretching plate makes contact with the limiting plates and the limiting springs, the stretching plate is prevented from stretching out or drawing back too long or too short, limiting adjustment is achieved, and therefore the use applicability of equipment is improved.

The invention relates to the field of forklifts, in particular to a cross-country forklift which comprises a forklift body, a fork arm carrier mounted at the head of the forklift body and two prongs arranged on the fork arm carrier, each prong comprises an outer prong and an inner prong, the inner prong is embedded in the outer prong, the outer prong is provided with a first mounting portion and a first bearing portion, and the first mounting portion is provided with a second mounting portion and a second bearing portion. The inner fork tooth is provided with a second mounting part and a second bearing part; sliding parts are slidably connected to the two sides of the fork arm carrier correspondingly, a limiting rod and a screw rod are connected between the two sliding parts, the limiting rod slidably penetrates through the second mounting parts of the two inner fork teeth, the screw rod penetrates through the second mounting parts of the two inner fork teeth and is in threaded fit with the two second mounting parts, the screw rod is divided into two subsections with the opposite rotating directions, and the two subsections are in threaded fit with the limiting rod. The two second mounting parts are matched with the two subsection threads correspondingly, and a lifting assembly used for vertically moving the two inner fork teeth is further arranged on the fork arm carrier. The forklift fork tooth cleaning device has the effect that an operator can conveniently clean soil on the forklift fork teeth.

The invention discloses an elevator and an emergency escape elevator device. The elevator comprises a climbing rod and a car, wherein the climbing rod vertically penetrates through the car to form a car hole, and the section contour of the climbing rod is matched with the car hole; and the car is provided with crawlers, and the crawlers are used for crawling on the climbing rod. According to the elevator and the emergency escape elevator device, when the crawlers crawl on the climbing rod, the car can be driven to move up and down, so that the lifting function of the elevator is achieved; the crawlers, the climbing rod and the car are integrated, when an earthquake occurs, the three parts do similar rigid motion, and displacement difference does not exist among the three parts, so that the danger that the three parts fall off mutually is avoided, and the technical problem that an existing elevator car is connected through a steel wire rope, and when an earthquake occurs, an existing elevator cannot be used is solved.

The invention relates to a rotary viscometer convenient to store. The rotary viscometer comprises a base, a support column and a viscometer body; the support column is fixedly connected with the top of the base, the support column is vertically arranged, the viscometer body is slidably connected with the support column, the viscometer body slides along the vertical direction relative to the support column, and the viscometer body is provided with a storage box for storing a rotor. A connecting assembly is arranged between the storage box and the viscometer body; the connecting assembly comprises a connecting rod and a connecting plate, one end of the connecting rod is fixedly connected with the viscometer body, the other end of the connecting rod is overhung in the direction away from theviscometer body and fixedly connected with the connecting plate, an opening and closing door is arranged on the storage box, the side wall, away from the opening and closing door, of the storage box is slidably connected with the connecting plate, and the storage box slides in the vertical direction relative to the connecting plate. The rotary viscometer has the advantages that the rotor is separated from the viscometer body to be stored in the storage box, and the storage box is always connected with the viscometer body, so that the rotary viscometer is convenient to store integrally, and thenumber of equipment carried by workers during detection is reduced.

The invention discloses an automobile front side window capable of preventing fog from accumulating on the outer side. The automobile front side window comprises a fan-shaped window frame (1) and fan-shaped transparent flat glass (2). The automobile front side window is characterized in that the glass (2) is provided with a set of capillary pits (3) on the outer side of an area of an observation rearview mirror, the capillary pits (3) are formed in the front-back direction, the width and interval of the capillary pits (3) are both 0.5-0.7 mm, the capillary pits (3) are arc when being overlooked in the depth direction, the depth of the capillary pits (3) is gradually increased from front to middle and gradually decreased from middle to rear, and the depth of the middles is 1-2 mm. The automobile front side window has the characteristics that surface tension of fog drops on the area of the observation rearview mirror on the outer side of the automobile front side window is destroyed, the fog drops are sucked into the capillary pits (3), high-speed air flow flowing from front to back blows along the capillary pits (3) from front to back so as to blow the liquid in the capillary pits (3) out of the area of the observation rearview mirror, and accordingly running safety is ensured.

A septic tank excrement height monitoring mechanism for vehicles refers to a multi-section protection tube covered with holes of appropriate size that is screwed and sleeved outside the floating block and the monitoring rod, and is set by the multi-section protection tube. The small hole restricts the entry of larger particles of waste, allowing the entry of water and very small waste that does not affect the lifting of the float, so that the float rises and falls according to the height of the water liquid, and the inside of the rod is sensitively monitored by the magnet set on the inner surface of the float The monitoring circuit is used to monitor the height of the feces and display it on the instrument to inform whether the feces should be dumped. It has the advantages of not being affected by fecal particles, sensitive and accurate monitoring, long service life, no odor leakage and easy maintenance.

The invention discloses a putty powder painting device for a construction site. The putty powder painting device for the construction site comprises a substrate; a material storage box and a materialpumping machine are arranged at the top end of the substrate; the input end of the material pumping machine communicates with the material storage box through a guide pipe; a top cover is hinged to the top end of the material storage box; two fixing seats are arranged on one side of the top end of the substrate; lifting mechanisms are arranged in the fixing seats; material storage carrying mechanisms are arranged on one sides of the fixing seats; the output end of the material pumping machine communicates with the material storage carrying mechanisms through guide pipes; painting mechanisms are arranged on one sides of the material storage carrying mechanisms; and side frames are welded on the two sides of the outer wall of the top end of the substrate. A locating plate of an oblique structure is installed, so that slow feeding and painting of putty powder can be met, and the situation that the painting is nonuniform is avoided; and an auxiliary strip is installed, and the oblique edgeof the auxiliary strip is upward, so that a certain storage space can be reserved above the auxiliary strip when the wall surface is painted, and the situation that the putty powder is directly accumulated on a top plate and is difficult to clean is avoided.

The invention discloses an electric nursing bed with a foldable pedestal pan device, and belongs to the field of nursing beds. The nursing bed comprises the lifting device, the rising and lying device and the pedestal pan device, the pedestal pan device is provided with the bedpan supporting plate capable of being overturned and folded, the bedpan supporting plate can be overturned and folded into the defecation hole along with the overturning supporting frame in the folded state so as to block the defecation hole, when the pedestal pan function is used, the bedpan supporting plate can be overturned and unfolded, the defecation hole is opened, and the bedpan supporting plate can be folded into the defecation hole along with the overturning supporting frame. When the toilet function is not used, the bedpan supporting plate can be overturned and folded in the defecation hole, so that the defecation hole is closed, and a patient is better supported; moreover, the pedestal pan device is simple in structural design and compact and simple after being folded, and the original functions of lifting, standing and lying and the like of the nursing bed are not affected. The lifting device of the nursing bed is controlled by the bed head side lifting mechanism and the bed tail side lifting mechanism which are independently controlled, and the bed tail side lifting mechanism has one more sliding freedom than the bed head side lifting mechanism, so that the lifting device is more stable and reliable, and the bearing capacity is higher.